题目内容：
设V是复数域上的向量空间，定义复数与向量的新的乘法。如下：α·v=-αv那么V在+和。下是向量空间。（）
参考答案：
选择题：设V是复数域上的向量空间，定义复数与向量的新的乘法。如下：α·v=-αv那么V在+和。下是向量空间。
- 题目分类：兰州工业大学线性代数
- 题目类型：选择题
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